title: MBII root canal systems in maxillary first molars.
authors.affiliation: Loma Linda University, USA.
authors.forename: C J
authors.initials: CJ
authors.lastname: Ruddle
mesh_terms: D003786:Dental Pulp Cavity / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D006801:Humans; D008437:Maxilla; D008963:Molar / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D011861:Radiography, Dental; D012390:Root Canal Therapy / Q000379:methods